- Name: 데이지 / Daisy
- Real name: 유정안 / Yoo Jung Ahn
- Profession: Singer, dancer, and rapper
- Birthdate: 1999-Jan-22 (age 20)
- Height: 163cm
- Weight: 44kg
- Blood type: O
- Star sign: Aquarius
- Chinese zodiac sign: Tiger
- Family: Father, mother, younger sister, and older sister
- Talent agency: MLD Entertainment
- Pops in Seoul (Arirang TV, 2017) MC with Nancy
- Finding Momoland (Mnet, 2016)
- KPOP group: Main dancer, lead rapper and vocalist of Momoland
- Education: Jamil High School
- Languages: Korean (native tongue) and English (fluent)
- Abilities: Ballet
- Hobbies: Shopping and watching movies
- She previously lived in Canada for 11 years.
- She was originally a contestant on the program "Finding Momoland" but was eliminated.
- She is a JYP ex-trainee; she almost joined Sixteen the survival program that served to form the group Twice, but decided to leave JYP before the airing of the show.